National Stock Number
1660-00-468-0270
National Stock Number (NSN) 1660-00-468-0270, or NIIN 004680270, (controller,air pressure,aircraft cabin) was assigned August 17, 1970 in the Federal Logistics Information System (FLIS). NIIN 004680270 was cancelled on December 16, 2011, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There are 3 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 61417. [AN ITEM DESIGNED TO REGULATE AIRCRAFT CABIN AND/OR COMPARTMENT PRESSURE BY PROVIDING A REFERENCE PRESSURE SIGNAL TO CONTROL THE OPERATION OF ONE OR MORE VALVES DISCHARGING CABIN AND/OR COMPARTMENT AIR TO THE ATMOSPHERE. MAY CONTAIN OR OPERATE IN CONJUNCTION WITH SELECTOR CONTROLS FOR DESIRED ALTITUDE PRESSURE AND ALTITUDE RATE OF CHANGE OR BE PRE-SET FOR AUTOMATIC OPERATION WITHOUT SELECTOR CONTROLS. FOR ITEMS CONSISTING OF A CONTROLLER AND A VALVE, SEE REGULATOR, AIR PRESSURE, AIRCRAFT CABIN.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 1660004680270 does not contain precious metals.
This information was last updated on Aug 01, 2025.